Harmonica Therapy
The harmonica is a good respiratory therapy tool. If you play harp you might try holding a blues harmonica class at the local nursing home or senior center. You won't make any money, but it may help someone live a longer happier life. Teaching harp is easy and fun and all you need is a few cheap harps and just a little more expertise than the people you are teaching.
Something to think about doing in the new year.
Read this article: Musical medicine Lung patients get a lift from the humble harmonica 

 

Buy the Book!

I cleaned up my tab for Sonny Boy's Help Me and made it into a short book. There's a Kindle version for 99 cents, and if you buy the paperback you get the Kindle free.

Playing "Help-Me" In the Style of Sonny Boy Williamson II: A step by step, note for note analysis of some of Sonny Boy's Signature Riffs